64797090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2159903}}^1$

素因数の和:2159913

約数の個数: 16

約数和(自身を含む): 155513088

約数和(自身を除く): 90715998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2159903, 4319806, 6479709, 10799515, 12959418, 21599030, 32398545, 64797090]

約数ペア:

[(1, 64797090), (2, 32398545), (3, 21599030), (5, 12959418), (6, 10799515), (10, 6479709), (15, 4319806), (30, 2159903)]